<?php

declare(strict_types=1);

namespace Tests\Unit\Models\FormBuilder;

use App\Enums\FormBuilder\FormFieldType;
use App\Models\FormBuilder\FormField;
use App\Models\FormBuilder\FormSchema;
use App\Models\FormBuilder\FormSubmission;
use App\Models\FormBuilder\FormValue;
use App\Models\FormBuilder\FormValueOption;
use Illuminate\Database\QueryException;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

final class FormValueTest extends TestCase
{
    use RefreshDatabase;

    public function test_form_value_belongs_to_submission_and_field(): void
    {
        $schema = FormSchema::factory()->create();
        $field = FormField::factory()->for($schema, 'schema')->create();
        $submission = FormSubmission::factory()->create(['form_schema_id' => $schema->id]);

        $value = FormValue::factory()->create([
            'form_submission_id' => $submission->id,
            'form_field_id' => $field->id,
        ]);

        $this->assertSame($submission->id, $value->submission->id);
        $this->assertSame($field->id, $value->field->id);
    }

    public function test_form_value_casts_value_to_array(): void
    {
        $schema = FormSchema::factory()->create();
        $field = FormField::factory()->for($schema, 'schema')->create();
        $submission = FormSubmission::factory()->create(['form_schema_id' => $schema->id]);
        $value = FormValue::create([
            'form_submission_id' => $submission->id,
            'form_field_id' => $field->id,
            'value' => ['value' => 'hallo'],
        ]);

        $this->assertIsArray($value->fresh()->value);
        $this->assertSame('hallo', $value->fresh()->value['value']);
    }

    public function test_form_value_has_many_options(): void
    {
        $schema = FormSchema::factory()->create();
        $field = FormField::factory()->for($schema, 'schema')->ofType(FormFieldType::MULTISELECT)->filterable()->create();
        $submission = FormSubmission::factory()->create(['form_schema_id' => $schema->id]);

        $value = FormValue::create([
            'form_submission_id' => $submission->id,
            'form_field_id' => $field->id,
            'value' => ['A', 'B', 'C'],
        ]);

        // Observer rebuilds the pivot on save.
        $this->assertCount(3, $value->fresh()->options);
        $this->assertSame(3, FormValueOption::where('form_value_id', $value->id)->count());
    }

    public function test_form_value_is_unique_per_submission_field_pair(): void
    {
        $schema = FormSchema::factory()->create();
        $field = FormField::factory()->for($schema, 'schema')->create();
        $submission = FormSubmission::factory()->create(['form_schema_id' => $schema->id]);
        FormValue::create([
            'form_submission_id' => $submission->id,
            'form_field_id' => $field->id,
            'value' => ['value' => 'x'],
        ]);

        $this->expectException(QueryException::class);
        FormValue::create([
            'form_submission_id' => $submission->id,
            'form_field_id' => $field->id,
            'value' => ['value' => 'y'],
        ]);
    }
}